diff options
Diffstat (limited to 'gcc/ipa-reference.c')
| -rw-r--r-- | gcc/ipa-reference.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/gcc/ipa-reference.c b/gcc/ipa-reference.c index d2c20c0..6f5c751 100644 --- a/gcc/ipa-reference.c +++ b/gcc/ipa-reference.c @@ -334,6 +334,18 @@ mark_address_taken (tree x) bitmap_set_bit (module_statics_escape, DECL_UID (x)); } +/* Wrapper around mark_address_taken for the stmt walker. */ + +static bool +mark_address (gimple stmt ATTRIBUTE_UNUSED, tree addr, + void *data ATTRIBUTE_UNUSED) +{ + while (handled_component_p (addr)) + addr = TREE_OPERAND (addr, 0); + mark_address_taken (addr); + return false; +} + /* Mark load of T. */ static bool @@ -429,23 +441,18 @@ scan_stmt_for_static_refs (gimple_stmt_iterator *gsip, { gimple stmt = gsi_stmt (*gsip); ipa_reference_local_vars_info_t local = NULL; - unsigned int i; - bitmap_iterator bi; if (fn) local = get_reference_vars_info (fn)->local; /* Look for direct loads and stores. */ - walk_stmt_load_store_addr_ops (stmt, local, mark_load, mark_store, NULL); + walk_stmt_load_store_addr_ops (stmt, local, mark_load, mark_store, + mark_address); if (is_gimple_call (stmt)) check_call (local, stmt); else if (gimple_code (stmt) == GIMPLE_ASM) check_asm_memory_clobber (local, stmt); - - if (gimple_addresses_taken (stmt)) - EXECUTE_IF_SET_IN_BITMAP (gimple_addresses_taken (stmt), 0, i, bi) - mark_address_taken (referenced_var_lookup (i)); return NULL; } |